From 3e28cc2a251b6e123c5f2259219e949ca00e5ae3 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Thu, 20 Jan 2022 21:33:09 +0300
Subject: [PATCH] mdbx: allow `mdbx_dbi_flags_ex()` for errored transactions.

---
 src/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index f0db843b..cfbcca11 100644
--- a/src/core.c
+++ b/src/core.c
@@ -20168,7 +20168,7 @@ int mdbx_dbi_close(MDBX_env *env, MDBX_dbi dbi) {
 
 int mdbx_dbi_flags_ex(MDBX_txn *txn, MDBX_dbi dbi, unsigned *flags,
                       unsigned *state) {
-  int rc = check_txn(txn, MDBX_TXN_BLOCKED);
+  int rc = check_txn(txn, MDBX_TXN_BLOCKED & ~MDBX_TXN_ERROR);
   if (unlikely(rc != MDBX_SUCCESS))
     return rc;